Not Available, Southern and central Africa
Brazil, Color: bi-color, violet / yellow, Hardness: 7, Refractive index: 1.54 1.55, Density: 2.65 2.66, Chemical composition: SiO2, Crystal structure: hexagonal, Lustre: vitreous, Origins: Brazil, Bolivia, Uruguay. Ametrine is a bi-color variety of quartz, Yellow, Orange, Bolivia, Brazil, India, Yellow, Orange, Bolivia, Brazil, India
White, Colorless, Yellow, Green, Blue, Reddish, Brown, Red, Brown
Yellow
Aquarius
Scorpio, Libra, Virgo, Scorpio, Libra, Virgo, Scorpio